Rep. Thomas Massie is adding fuel to the fire in his fight with President Trump, poking fun at Vice President JD Vance in a new post on X. Why it matters: Trump and his allies have gone into full-blown attack mode against Massie after the Kentucky Republican opposed the sweeping tax and spending bill key to the president's domestic policy agenda.

Donald Trump’s allies have launched a super PAC that will seek to oust Rep. Thomas Massie, a Kentucky Republican who opposed the president’s domestic policy bill and criticized his strikes on Iran’s nuclear facilities.